From: Elaine Zhang zhangqing@rock-chips.com
Bind rockchip reset to clock-controller with rockchip_reset_bind().
Signed-off-by: Elaine Zhang zhangqing@rock-chips.com Signed-off-by: Kever Yang kever.yang@rock-chips.com ---
Changes in v2: - use rockchip_reset_bind() to bind reset driver.
arch/arm/include/asm/arch-rockchip/clock.h | 10 ++++++++++ drivers/clk/rockchip/clk_rk3036.c | 6 ++++++ drivers/clk/rockchip/clk_rk3188.c | 6 ++++++ drivers/clk/rockchip/clk_rk322x.c | 6 ++++++ drivers/clk/rockchip/clk_rk3288.c | 6 ++++++ drivers/clk/rockchip/clk_rk3328.c | 6 ++++++ drivers/clk/rockchip/clk_rk3368.c | 6 ++++++ drivers/clk/rockchip/clk_rk3399.c | 19 +++++++++++++++++++ drivers/clk/rockchip/clk_rv1108.c | 6 ++++++ 9 files changed, 71 insertions(+)
diff --git a/arch/arm/include/asm/arch-rockchip/clock.h b/arch/arm/include/asm/arch-rockchip/clock.h index 736b260..5264111 100644 --- a/arch/arm/include/asm/arch-rockchip/clock.h +++ b/arch/arm/include/asm/arch-rockchip/clock.h @@ -85,4 +85,14 @@ void rk3288_clk_configure_cpu(struct rk3288_cru *cru, struct rk3288_grf *grf);
int rockchip_get_clk(struct udevice **devp);
+/* + * rockchip_reset_bind() - Bind soft reset device as child of clock device + * + * @pdev: clock udevice + * @reg_offset: the first offset in cru for softreset registers + * @reg_number: the reg numbers of softreset registers + * @return 0 success, or error value + */ +int rockchip_reset_bind(struct udevice *pdev, u32 reg_offset, u32 reg_number); + #endif diff --git a/drivers/clk/rockchip/clk_rk3036.c b/drivers/clk/rockchip/clk_rk3036.c index 280ebb9..a718a08 100644 --- a/drivers/clk/rockchip/clk_rk3036.c +++ b/drivers/clk/rockchip/clk_rk3036.c @@ -332,6 +332,7 @@ static int rk3036_clk_bind(struct udevice *dev) int ret; struct udevice *sys_child; struct sysreset_reg *priv; + u32 offset;
/* The reset driver does not have a device node, so bind it here */ ret = device_bind_driver(dev, "rockchip_sysreset", "sysreset", @@ -347,6 +348,11 @@ static int rk3036_clk_bind(struct udevice *dev) sys_child->priv = priv; }
+ offset = offsetof(struct rk3036_cru, cru_softrst_con[0]); + ret = rockchip_reset_bind(dev, offset, 9); + if (ret) + debug("Warning: software reset driver bind faile\n"); + return 0; }
diff --git a/drivers/clk/rockchip/clk_rk3188.c b/drivers/clk/rockchip/clk_rk3188.c index fca6899..6f24538 100644 --- a/drivers/clk/rockchip/clk_rk3188.c +++ b/drivers/clk/rockchip/clk_rk3188.c @@ -575,6 +575,7 @@ static int rk3188_clk_bind(struct udevice *dev) int ret; struct udevice *sys_child; struct sysreset_reg *priv; + u32 offset;
/* The reset driver does not have a device node, so bind it here */ ret = device_bind_driver(dev, "rockchip_sysreset", "sysreset", @@ -590,6 +591,11 @@ static int rk3188_clk_bind(struct udevice *dev) sys_child->priv = priv; }
+ offset = offsetof(struct rk3188_cru, cru_softrst_con[0]); + ret = rockchip_reset_bind(dev, offset, 9); + if (ret) + debug("Warning: software reset driver bind faile\n"); + return 0; }
diff --git a/drivers/clk/rockchip/clk_rk322x.c b/drivers/clk/rockchip/clk_rk322x.c index ff52b55..1fc4e9e 100644 --- a/drivers/clk/rockchip/clk_rk322x.c +++ b/drivers/clk/rockchip/clk_rk322x.c @@ -387,6 +387,7 @@ static int rk322x_clk_bind(struct udevice *dev) int ret; struct udevice *sys_child; struct sysreset_reg *priv; + u32 offset;
/* The reset driver does not have a device node, so bind it here */ ret = device_bind_driver(dev, "rockchip_sysreset", "sysreset", @@ -402,6 +403,11 @@ static int rk322x_clk_bind(struct udevice *dev) sys_child->priv = priv; }
+ offset = offsetof(struct rk322x_cru, cru_softrst_con[0]); + ret = rockchip_reset_bind(dev, offset, 9); + if (ret) + debug("Warning: software reset driver bind faile\n"); + return 0; }
diff --git a/drivers/clk/rockchip/clk_rk3288.c b/drivers/clk/rockchip/clk_rk3288.c index ac53239..e456bd0 100644 --- a/drivers/clk/rockchip/clk_rk3288.c +++ b/drivers/clk/rockchip/clk_rk3288.c @@ -861,6 +861,7 @@ static int rk3288_clk_bind(struct udevice *dev) int ret; struct udevice *sys_child; struct sysreset_reg *priv; + u32 offset;
/* The reset driver does not have a device node, so bind it here */ ret = device_bind_driver(dev, "rockchip_sysreset", "sysreset", @@ -876,6 +877,11 @@ static int rk3288_clk_bind(struct udevice *dev) sys_child->priv = priv; }
+ offset = offsetof(struct rk3288_cru, cru_softrst_con[0]); + ret = rockchip_reset_bind(dev, offset, 12); + if (ret) + debug("Warning: software reset driver bind faile\n"); + return 0; }
diff --git a/drivers/clk/rockchip/clk_rk3328.c b/drivers/clk/rockchip/clk_rk3328.c index 4d522a7..8563c72 100644 --- a/drivers/clk/rockchip/clk_rk3328.c +++ b/drivers/clk/rockchip/clk_rk3328.c @@ -599,6 +599,7 @@ static int rk3328_clk_bind(struct udevice *dev) int ret; struct udevice *sys_child; struct sysreset_reg *priv; + u32 offset;
/* The reset driver does not have a device node, so bind it here */ ret = device_bind_driver(dev, "rockchip_sysreset", "sysreset", @@ -614,6 +615,11 @@ static int rk3328_clk_bind(struct udevice *dev) sys_child->priv = priv; }
+ offset = offsetof(struct rk3328_cru, softrst_con[0]); + ret = rockchip_reset_bind(dev, offset, 12); + if (ret) + debug("Warning: software reset driver bind faile\n"); + return ret; }
diff --git a/drivers/clk/rockchip/clk_rk3368.c b/drivers/clk/rockchip/clk_rk3368.c index bfeef39..c9449ed 100644 --- a/drivers/clk/rockchip/clk_rk3368.c +++ b/drivers/clk/rockchip/clk_rk3368.c @@ -528,6 +528,7 @@ static int rk3368_clk_bind(struct udevice *dev) int ret; struct udevice *sys_child; struct sysreset_reg *priv; + u32 offset;
/* The reset driver does not have a device node, so bind it here */ ret = device_bind_driver(dev, "rockchip_sysreset", "sysreset", @@ -543,6 +544,11 @@ static int rk3368_clk_bind(struct udevice *dev) sys_child->priv = priv; }
+ offset = offsetof(struct rk3368_cru, softrst_con[0]); + ret = rockchip_reset_bind(dev, offset, 15); + if (ret) + debug("Warning: software reset driver bind faile\n"); + return ret; }
diff --git a/drivers/clk/rockchip/clk_rk3399.c b/drivers/clk/rockchip/clk_rk3399.c index 2e85ac7..97d2fcc 100644 --- a/drivers/clk/rockchip/clk_rk3399.c +++ b/drivers/clk/rockchip/clk_rk3399.c @@ -1031,6 +1031,7 @@ static int rk3399_clk_bind(struct udevice *dev) int ret; struct udevice *sys_child; struct sysreset_reg *priv; + u32 offset;
/* The reset driver does not have a device node, so bind it here */ ret = device_bind_driver(dev, "rockchip_sysreset", "sysreset", @@ -1046,6 +1047,11 @@ static int rk3399_clk_bind(struct udevice *dev) sys_child->priv = priv; }
+ offset = offsetof(struct rk3399_cru, softrst_con[0]); + ret = rockchip_reset_bind(dev, offset, 21); + if (ret) + debug("Warning: software reset driver bind faile\n"); + return 0; }
@@ -1221,6 +1227,18 @@ static int rk3399_pmuclk_ofdata_to_platdata(struct udevice *dev) return 0; }
+static int rk3399_pmuclk_bind(struct udevice *dev) +{ + int ret = 0; + + offset = offsetof(struct rk3399_pmucru, pmucru_softrst_con[0]); + ret = rockchip_reset_bind(dev, offset, 2); + if (ret) + debug("Warning: software reset driver bind faile\n"); + + return 0; +} + static const struct udevice_id rk3399_pmuclk_ids[] = { { .compatible = "rockchip,rk3399-pmucru" }, { } @@ -1234,6 +1252,7 @@ U_BOOT_DRIVER(rockchip_rk3399_pmuclk) = { .ofdata_to_platdata = rk3399_pmuclk_ofdata_to_platdata, .ops = &rk3399_pmuclk_ops, .probe = rk3399_pmuclk_probe, + .bind = rk3399_pmuclk_bind, #if CONFIG_IS_ENABLED(OF_PLATDATA) .platdata_auto_alloc_size = sizeof(struct rk3399_pmuclk_plat), #endif diff --git a/drivers/clk/rockchip/clk_rv1108.c b/drivers/clk/rockchip/clk_rv1108.c index a119548..0f0a18f 100644 --- a/drivers/clk/rockchip/clk_rv1108.c +++ b/drivers/clk/rockchip/clk_rv1108.c @@ -225,6 +225,7 @@ static int rv1108_clk_bind(struct udevice *dev) int ret; struct udevice *sys_child; struct sysreset_reg *priv; + u32 offset;
/* The reset driver does not have a device node, so bind it here */ ret = device_bind_driver(dev, "rockchip_sysreset", "sysreset", @@ -240,6 +241,11 @@ static int rv1108_clk_bind(struct udevice *dev) sys_child->priv = priv; }
+ offset = offsetof(struct rk3368_cru, softrst_con[0]); + ret = rockchip_reset_bind(dev, offset, 13); + if (ret) + debug("Warning: software reset driver bind faile\n"); + return 0; }